वैयाकरण सिद्धान्त कौमुदी (भट्टोजि दीक्षित - बालमनोरमा व तत्त्वबोधिनी टीका सम्पूर्ण पूर्वार्ध)

. Why would there be a य? Wait, is युष् or युष् य? Wait, what if the root is युष् and यस्? No, the explanation says: युष् सौत्रो धातुः । युष्मद् । अस्मद् । त्वम् । अहम् ॥ Roots are युष् and अस्! Wait, why does it look like that? Wait, look at यु then ष्... wait, could it be युष्मदसिभ्यां? Wait! Look between यु and सि: Is it ONE compound character or TWO? Wait! यु [space?] NO, यु then ष् with म? Wait, in Devanagari, ष्म is written as ष् + म. Look at ग्रीष्मः in line 32: ग् री ष्म ः! LOOK AT ग्रीष्मः in line 32! How is ष्म written in ग्रीष्मः? It is ष् with म inside/below! Now look at line 17: Does it look like ष्म? NO! It does NOT look like ष्म! Wait, look at भिष्मः / भीष्मः in line 31: भी